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71060416 = 267158617
BaseRepresentation
bin1000011110001…
…00101111000000
311221201020120021
410033010233000
5121142413131
611015023224
71522001140
oct417045700
9157636507
1071060416
1137125819
121b96ab14
13119503ab
14961a920
156389e11
hex43c4bc0

71060416 has 28 divisors (see below), whose sum is σ = 161155888. Its totient is φ = 30454272.

The previous prime is 71060413. The next prime is 71060417. The reversal of 71060416 is 61406017.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71060413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78861 + ... + 79756.

Almost surely, 271060416 is an apocalyptic number.

It is an amenable number.

71060416 is an abundant number, since it is smaller than the sum of its proper divisors (90095472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71060416 is a wasteful number, since it uses less digits than its factorization.

71060416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158636 (or 158626 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 71060416 is about 8429.7340408817. The cubic root of 71060416 is about 414.1991931203.

The spelling of 71060416 in words is "seventy-one million, sixty thousand, four hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 158617 317234 634468 1110319 1268936 2220638 2537872 4441276 5075744 8882552 10151488 17765104 35530208 71060416